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  • Description
  • Sample Source Pattern
  • Syntax
  • Examples
  1. Translation Reference
  2. SQLServer
  3. Built-in functions
  4. Mathematical functions

LOG

PreviousFLOORNextLOG in JS

Last updated 1 year ago

Description

Returns the natural logarithm of a number ().

Sample Source Pattern

Syntax

LOG( expression [, base ] )

Arguments

expression: Numeric expression.

base (optional): Base to calculate the logarithm of a number, it is Euler by default.

Return Type

Float.

Examples

SELECT LOG(8, 2)
LOG(8, 2)  |
-----------+
          3|
LOG in Transact-SQL